Home / 1,197,702.40-1,796,553.60-772,549.60

Finding the Fourth Proportional to 1,197,702.40, 1,796,553.60 and 772,549.60

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Solution

The fourth proportional to 1,197,702.40, 1,796,553.60 and 772,549.60 is: 1,158,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,702.40 : 1,796,553.60 = 772,549.60 : x
  2. Step 2: Convert to fraction form
    1,197,702.40/1,796,553.60 = 772,549.60/x
  3. Step 3: Cross multiply
    1,197,702.40x = 1,796,553.60 × 772,549.60
  4. Step 4: Simplify right side
    1,197,702.40x = 1,387,926,765,058.56
  5. Step 5: Solve for x
    x = 1,387,926,765,058.56/1,197,702.40
  6. Step 6: Final answer
    x = 1,158,824.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.